Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 18:01
Static task
static1
Behavioral task
behavioral1
Sample
e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe
Resource
win10v2004-20240802-en
General
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Target
e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe
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Size
4.7MB
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MD5
4a8986c264c1b44ccc31f53cc71df6d9
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SHA1
e3f3bf8690857870c0dda2e17f8d9be6107cde6c
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SHA256
e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b
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SHA512
ce322ac0c0fbde921c4283745c269fc97152ad127994560d2710796b68e2b13721d8405e672ec947430512661d0a5b5e334c743c6e69f70b6cf89731d52339f5
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SSDEEP
49152:Tx7+1TnuRbksM3K6Q7Q9f02Xe5+l9G55UzbIfsMAPInYTQqqfHHHR6TLdldedixA:9AnC/a07Q5TXe548UQ0zTRl8XVtZZ
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral2/files/0x000a00000002346c-1.dat floxif -
Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule behavioral2/files/0x000a00000002346c-1.dat acprotect -
Loads dropped DLL 3 IoCs
Processes:
e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exeWerFault.exeWerFault.exepid Process 2892 e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe 3716 WerFault.exe 436 WerFault.exe -
Processes:
resource yara_rule behavioral2/files/0x000a00000002346c-1.dat upx behavioral2/memory/2892-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2892-17-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exedescription ioc Process File opened (read-only) \??\e: e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe -
Drops file in Program Files directory 2 IoCs
Processes:
e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe File created \??\c:\program files\common files\system\symsrv.dll.000 e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 436 2892 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exepid Process 2892 e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe 2892 e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exedescription pid Process Token: SeDebugPrivilege 2892 e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe"C:\Users\Admin\AppData\Local\Temp\e9e100d397b476b228f807585980dca30da30460fbd6423791a955567887ff1b.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 8362⤵
- Loads dropped DLL
- Program crash
PID:436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2892 -ip 28921⤵
- Loads dropped DLL
PID:3716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab